Upload 2 files

tools/__init__.py

@@ -0,0 +1,4 @@
+# tools/__init__.py
+from .financial_tools import time_value_tool
+
+__all__ = ["time_value_tool"]

tools/financial_tools.py

@@ -0,0 +1,25 @@
+from typing import Optional
+from engineconomics import time_value
+from langchain.tools import tool
+
+tv = time_value()
+
+# Define your tool function
+@tool
+def time_value_tool(CF: float, F: str, i: float, n: float, g: Optional[float] = None) -> float:
+    """
+    Computes time value of money factors using standard financial formulas.
+
+    Parameters:
+    CF (float): Assessed cash flow
+    F (str): Factor type (e.g., "P/F", "F/A", "P/G", "P/g")
+    i (float): Effective interest rate
+    n (float): Term in periods
+    g (float): Geometric gradient (optional)
+
+    Returns:
+    dictionary
+    """
+    output = tv.cfv(CF, F, i, n, g)
+
+    return output